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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Northa Northa
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7 years ago
If the "half life" for Radium-226 is 1600. years, how long is the "quarter life"?
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Physics

Physics


Edition: 4th
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I am your master!
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mtown88mtown88
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7 years ago
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California State University Alumni

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Northa Author
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7 years ago
Good timing, thanks!
Ctownsend
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Yesterday
Just got PERFECT on my quiz
Lawson1981
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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